L-Cysteine Hydrochloride 1-hydrate (Ph. Eur., USP) pure, pharma grade

Solubility:

650 g/L (H₂O)

Physical Description:

Solid

Product Code:

A1702

Product Name:

L-Cysteine Hydrochloride 1-hydrate (Ph. Eur., USP) pure, pharma grade

Headline Comment:

• All amino acids from AppliChem are of non-animal origin!

Specifications:

Assay (titr., calc. on dried subst.): 98.5 - 101.0 %
α25°C/D; 8 %, 6 M HCl: +5.7° - +6.8°
Appearance of solution: passes test
Identity: passes test
Heavy metals (as Pb): max. 0.0015 %
Sulfated ash: max. 0.1 %
Loss on drying: 8.0 - 12.0 %
α20°C/D; 8 %, HCl 250 g/L, calc. on dried subst.: +5.5° - +7.0°
Ammonium: max. 0.02 %
Sulfate: max. 0.03 %
Fe: max. 0.002 %
Ninhydrin positive substances (HPLC)
Any other ninhydrin-pos. Subst.: max. 0.2 %
Total impurities: max. 1.0 %
Cystine: max. 0.5 %
Ninhydrin positive substances (TLC)
Each individual impurity: max. 0.5 %
Total impurities: max. 2 %

Pittogrammi di pericolo

• 

WGK:

1

Storage:

RT

Signal Word:

Attention

GHS Symbols:

GHS07

H Phrases:

H319

P Phrases:

P264
P280
P305+P351+P338
P337+P313

EINECS:

200-157-7

CS:

29309016

Scarica la TDS in pdf per le specifiche complete